Xduoo X2 VS D3

Xduoo X2
XDUOO NANO D3
X2D3
Support formatMP3, WMA, APE, FLAC, WAV and other music formats AAC /OGG/ MP3 / WMA,DSD: DSD64-DSD256 (.DSF&DFF), APE: 16-24Bit/44.1K-96KHz, FLAC: 16-24Bit/44.1K-192KHz,WAV: 16-24Bit/44.1K-192KHz
DAC NoIntegrated chip, RKNANOD from ROCKCHIP
Opamplmh6643Rail to rail LMH6643 from TI company
Screen 0.96 inch OLED Screen2 inch IPS HD Screen
Built-in MemoryNo 8GB
EQ setting No 5 types of EQ
Memory Card Slot One One
Expand Storage32GB TF/Micro sd card256GB TF/Micro sd card
Output 250mW(32Ωload) 250mW(32Ωload)
Frequency 20Hz~20KHz(±0.5dB) 10Hz~100KHz(±0.5dB)
Gain + 3db + 3db
Distrotion
0.005% (1KHz)
0.005% (1KHz)
S/N
107dB
107dB
Impedence
8Ω〜150Ω
8Ω〜150Ω
Aluminum Body
Alluminum alloy
CNC aluminum
Charging time
<2 hours
< 3 hours
Weight
50g
70g
Size
70.6*40.6*12.5mm
83*45*10mm
Battery Capacity
450mAh
900mAh
Battery Life
>10 hours
>20 hours